From c6000c9d9949b3326fb82f02431899ab6774b960 Mon Sep 17 00:00:00 2001 From: Florian Pritz Date: Sun, 16 Dec 2012 11:51:24 +0100 Subject: big cleanup --- vim-gnupg/PKGBUILD | 21 - vim-gnupg/vim-gnupg | 1177 --------------------------------------------------- 2 files changed, 1198 deletions(-) delete mode 100644 vim-gnupg/PKGBUILD delete mode 100644 vim-gnupg/vim-gnupg (limited to 'vim-gnupg') diff --git a/vim-gnupg/PKGBUILD b/vim-gnupg/PKGBUILD deleted file mode 100644 index e185fa3..0000000 --- a/vim-gnupg/PKGBUILD +++ /dev/null @@ -1,21 +0,0 @@ -# Maintainer: nblock -# Contributor: Laszlo Papp - -pkgname=vim-gnupg -pkgver=3026 -_scriptid=12200 -pkgrel=1 -pkgdesc="Plugin for transparent editing of gpg encrypted files" -arch=('i686' 'x86_64') -url="http://www.vim.org/scripts/script.php?script_id=661" -license=('GPL') -groups=('vim-plugins') -depends=('vim') -source=(${pkgname}::http://www.vim.org/scripts/download_script.php?src_id=${_scriptid}) -md5sums=('e1d3007b845744f0513cbac8cfe69912') - -build() { - install -Dm644 ${srcdir}/${pkgname} ${pkgdir}/usr/share/vim/vimfiles/plugin/gnupg.vim -} - -# vim:set ts=2 sw=2 et: diff --git a/vim-gnupg/vim-gnupg b/vim-gnupg/vim-gnupg deleted file mode 100644 index 09116d6..0000000 --- a/vim-gnupg/vim-gnupg +++ /dev/null @@ -1,1177 +0,0 @@ -" Name: gnupg.vim -" Version: $Id: gnupg.vim 3026 2010-01-27 08:18:04Z mbr $ -" Author: Markus Braun -" Summary: Vim plugin for transparent editing of gpg encrypted files. -" Licence: This program is free software; you can redistribute it and/or -" modify it under the terms of the GNU General Public License. -" See http://www.gnu.org/copyleft/gpl.txt -" -" Section: Documentation {{{1 -" -" Description: {{{2 -" -" This script implements transparent editing of gpg encrypted files. The -" filename must have a ".gpg", ".pgp" or ".asc" suffix. When opening such -" a file the content is decrypted, when opening a new file the script will -" ask for the recipients of the encrypted file. The file content will be -" encrypted to all recipients before it is written. The script turns off -" viminfo and swapfile to increase security. -" -" Installation: {{{2 -" -" Copy the gnupg.vim file to the $HOME/.vim/plugin directory. -" Refer to ':help add-plugin', ':help add-global-plugin' and ':help -" runtimepath' for more details about Vim plugins. -" -" From "man 1 gpg-agent": -" -" ... -" You should always add the following lines to your .bashrc or whatever -" initialization file is used for all shell invocations: -" -" GPG_TTY=`tty` -" export GPG_TTY -" -" It is important that this environment variable always reflects the out‐ -" put of the tty command. For W32 systems this option is not required. -" ... -" -" Most distributions provide software to ease handling of gpg and gpg-agent. -" Examples are keychain or seahorse. -" -" Commands: {{{2 -" -" :GPGEditRecipients -" Opens a scratch buffer to change the list of recipients. Recipients that -" are unknown (not in your public key) are highlighted and have -" a prepended "!". Closing the buffer makes the changes permanent. -" -" :GPGViewRecipients -" Prints the list of recipients. -" -" :GPGEditOptions -" Opens a scratch buffer to change the options for encryption (symmetric, -" asymmetric, signing). Closing the buffer makes the changes permanent. -" WARNING: There is no check of the entered options, so you need to know -" what you are doing. -" -" :GPGViewOptions -" Prints the list of options. -" -" Variables: {{{2 -" -" g:GPGExecutable -" If set used as gpg executable, otherwise the system chooses what is run -" when "gpg" is called. Defaults to "gpg". -" -" g:GPGUseAgent -" If set to 0 a possible available gpg-agent won't be used. Defaults to 1. -" -" g:GPGPreferSymmetric -" If set to 1 symmetric encryption is preferred for new files. Defaults to 0. -" -" g:GPGPreferArmor -" If set to 1 armored data is preferred for new files. Defaults to 0. -" -" g:GPGPreferSign -" If set to 1 signed data is preferred for new files. Defaults to 0. -" -" g:GPGDefaultRecipients -" If set, these recipients are used as defaults when no other recipient is -" defined. This variable is a Vim list. Default is unset. -" -" Known Issues: {{{2 -" -" In some cases gvim can't decryt files - -" This is caused by the fact that a running gvim has no TTY and thus gpg is -" not able to ask for the passphrase by itself. This is a problem for Windows -" and Linux versions of gvim and could not be solved unless a "terminal -" emulation" is implemented for gvim. To circumvent this you have to use any -" combination of gpg-agent and a graphical pinentry program: -" -" - gpg-agent only: -" you need to provide the passphrase for the needed key to gpg-agent -" in a terminal before you open files with gvim which require this key. -" -" - pinentry only: -" you will get a popup window every time you open a file that needs to -" be decrypted. -" -" - gpgagent and pinentry: -" you will get a popup window the first time you open a file that -" needs to be decrypted. -" -" Credits: {{{2 -" -" - Mathieu Clabaut for inspirations through his vimspell.vim script. -" - Richard Bronosky for patch to enable ".pgp" suffix. -" - Erik Remmelzwaal for patch to enable windows support and patient beta -" testing. -" - Lars Becker for patch to make gpg2 working. -" - Thomas Arendsen Hein for patch to convert encoding of gpg output -" - Karl-Heinz Ruskowski for patch to fix unknown recipients and trust model -" and patient beta testing. -" - Giel van Schijndel for patch to get GPG_TTY dynamically. -" - Sebastian Luettich for patch to fix issue with symmetric encryption an set -" recipients. -" - Tim Swast for patch to generate signed files -" -" Section: Plugin header {{{1 - -" guard against multiple loads {{{2 -if (exists("g:loaded_gnupg") || &cp || exists("#BufReadPre#*.\(gpg\|asc\|pgp\)")) - finish -endif -let g:loaded_gnupg = "$Revision: 3026 $" - -" check for correct vim version {{{2 -if (v:version < 700) - echohl ErrorMsg | echo 'plugin gnupg.vim requires Vim version >= 7.0' | echohl None - finish -endif - -" Section: Autocmd setup {{{1 - -augroup GnuPG - autocmd! - - " initialize the internal variables - autocmd BufNewFile,BufReadPre,FileReadPre *.\(gpg\|asc\|pgp\) call s:GPGInit() - " force the user to edit the recipient list if he opens a new file and public - " keys are preferred - autocmd BufNewFile *.\(gpg\|asc\|pgp\) if (exists("g:GPGPreferSymmetric") && g:GPGPreferSymmetric == 0) | call s:GPGEditRecipients() | endif - " do the decryption - autocmd BufReadPost,FileReadPost *.\(gpg\|asc\|pgp\) call s:GPGDecrypt() - - " convert all text to encrypted text before writing - autocmd BufWritePre,FileWritePre *.\(gpg\|asc\|pgp\) call s:GPGEncrypt() - " undo the encryption so we are back in the normal text, directly - " after the file has been written. - autocmd BufWritePost,FileWritePost *.\(gpg\|asc\|pgp\) call s:GPGEncryptPost() - - " cleanup on leaving vim - autocmd VimLeave *.\(gpg\|asc\|pgp\) call s:GPGCleanup() -augroup END - -" Section: Constants {{{1 - -let s:GPGMagicString = "\t \t" - -" Section: Highlight setup {{{1 - -highlight default link GPGWarning WarningMsg -highlight default link GPGError ErrorMsg -highlight default link GPGHighlightUnknownRecipient ErrorMsg - -" Section: Functions {{{1 - -" Function: s:GPGInit() {{{2 -" -" initialize the plugin -" -function s:GPGInit() - call s:GPGDebug(3, ">>>>>>>> Entering s:GPGInit()") - - " first make sure nothing is written to ~/.viminfo while editing - " an encrypted file. - set viminfo= - - " we don't want a swap file, as it writes unencrypted data to disk - set noswapfile - - " check what gpg command to use - if (!exists("g:GPGExecutable")) - let g:GPGExecutable = "gpg --trust-model always" - endif - - " check if gpg-agent is allowed - if (!exists("g:GPGUseAgent")) - let g:GPGUseAgent = 1 - endif - - " check if symmetric encryption is preferred - if (!exists("g:GPGPreferSymmetric")) - let g:GPGPreferSymmetric = 0 - endif - - " check if armored files are preferred - if (!exists("g:GPGPreferArmor")) - let g:GPGPreferArmor = 0 - endif - - " check if signed files are preferred - if (!exists("g:GPGPreferSign")) - let g:GPGPreferSign = 0 - endif - - " start with empty default recipients if none is defined so far - if (!exists("g:GPGDefaultRecipients")) - let g:GPGDefaultRecipients = [] - endif - - " print version - call s:GPGDebug(1, "gnupg.vim ". g:loaded_gnupg) - - " determine if gnupg can use the gpg-agent - if (exists("$GPG_AGENT_INFO") && g:GPGUseAgent == 1) - if (!exists("$GPG_TTY") && !has("gui_running")) - let $GPG_TTY = system("tty") - if (v:shell_error) - let $GPG_TTY = "" - echohl GPGError - echom "The GPG_TTY is not set and no TTY could be found using the `tty` command!" - echom "gpg-agent might not work." - echohl None - endif - endif - let s:GPGCommand = g:GPGExecutable . " --use-agent" - else - let s:GPGCommand = g:GPGExecutable . " --no-use-agent" - endif - - " don't use tty in gvim - " FIXME find a better way to avoid an error. - " with this solution only --use-agent will work - if (has("gui_running")) - let s:GPGCommand = s:GPGCommand . " --no-tty" - endif - - " setup shell environment for unix and windows - let s:shellredirsave = &shellredir - let s:shellsave = &shell - if (has("unix")) - " unix specific settings - let s:shellredir = ">%s 2>&1" - let s:shell = '/bin/sh' - let s:stderrredirnull = '2>/dev/null' - let s:GPGCommand = "LANG=C LC_ALL=C " . s:GPGCommand - else - " windows specific settings - let s:shellredir = '>%s' - let s:shell = &shell - let s:stderrredirnull = '2>nul' - endif - - call s:GPGDebug(3, "shellredirsave: " . s:shellredirsave) - call s:GPGDebug(3, "shellsave: " . s:shellsave) - - call s:GPGDebug(3, "shell: " . s:shell) - call s:GPGDebug(3, "shellcmdflag: " . &shellcmdflag) - call s:GPGDebug(3, "shellxquote: " . &shellxquote) - call s:GPGDebug(3, "shellredir: " . s:shellredir) - call s:GPGDebug(3, "stderrredirnull: " . s:stderrredirnull) - - call s:GPGDebug(3, "shell implementation: " . resolve(s:shell)) - - " find the supported algorithms - let commandline = s:GPGCommand . " --version" - call s:GPGDebug(2, "command: ". commandline) - let &shellredir = s:shellredir - let &shell = s:shell - let output = system(commandline) - let &shellredir = s:shellredirsave - let &shell = s:shellsave - call s:GPGDebug(2, "output: ". output) - - let s:GPGPubkey = substitute(output, ".*Pubkey: \\(.\\{-}\\)\n.*", "\\1", "") - let s:GPGCipher = substitute(output, ".*Cipher: \\(.\\{-}\\)\n.*", "\\1", "") - let s:GPGHash = substitute(output, ".*Hash: \\(.\\{-}\\)\n.*", "\\1", "") - let s:GPGCompress = substitute(output, ".*Compress.\\{-}: \\(.\\{-}\\)\n.*", "\\1", "") - - call s:GPGDebug(2, "public key algorithms: " . s:GPGPubkey) - call s:GPGDebug(2, "cipher algorithms: " . s:GPGCipher) - call s:GPGDebug(2, "hashing algorithms: " . s:GPGHash) - call s:GPGDebug(2, "compression algorithms: " . s:GPGCompress) - call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGInit()") -endfunction - -" Function: s:GPGCleanup() {{{2 -" -" cleanup on leaving vim -" -function s:GPGCleanup() - call s:GPGDebug(3, ">>>>>>>> Entering s:GPGCleanup()") - - " wipe out screen - new +only - redraw! - - call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGCleanup()") -endfunction - -" Function: s:GPGDecrypt() {{{2 -" -" decrypt the buffer and find all recipients of the encrypted file -" -function s:GPGDecrypt() - call s:GPGDebug(3, ">>>>>>>> Entering s:GPGDecrypt()") - - " switch to binary mode to read the encrypted file - set bin - - " get the filename of the current buffer - let filename = escape(expand("%:p"), '\"') - - " clear GPGEncrypted, GPGRecipients and GPGOptions - let b:GPGEncrypted = 0 - let b:GPGRecipients = [] - let b:GPGOptions = [] - - " find the recipients of the file - let commandline = s:GPGCommand . " --verbose --decrypt --list-only --dry-run --batch --no-use-agent --logger-fd 1 \"" . filename . "\"" - call s:GPGDebug(3, "command: " . commandline) - let &shellredir = s:shellredir - let &shell = s:shell - let output = system(commandline) - let &shellredir = s:shellredirsave - let &shell = s:shellsave - call s:GPGDebug(3, "output: ". output) - - " check if the file is symmetric/asymmetric encrypted - if (match(output, "gpg: encrypted with [[:digit:]]\\+ passphrase") >= 0) - " file is symmetric encrypted - let b:GPGEncrypted = 1 - call s:GPGDebug(1, "this file is symmetric encrypted") - - let b:GPGOptions += ["symmetric"] - - " find the used cipher algorithm - let cipher = substitute(output, ".*gpg: \\([^ ]\\+\\) encrypted data.*", "\\1", "") - if (match(s:GPGCipher, "\\<" . cipher . "\\>") >= 0) - let b:GPGOptions += ["cipher-algo " . cipher] - call s:GPGDebug(1, "cipher-algo is " . cipher) - else - echohl GPGWarning - echom "The cipher " . cipher . " is not known by the local gpg command. Using default!" - echo - echohl None - endif - elseif (match(output, "gpg: public key is [[:xdigit:]]\\{8}") >= 0) - " file is asymmetric encrypted - let b:GPGEncrypted = 1 - call s:GPGDebug(1, "this file is asymmetric encrypted") - - let b:GPGOptions += ["encrypt"] - - " find the used public keys - let start = match(output, "gpg: public key is [[:xdigit:]]\\{8}") - while (start >= 0) - let start = start + strlen("gpg: public key is ") - let recipient = strpart(output, start, 8) - call s:GPGDebug(1, "recipient is " . recipient) - let name = s:GPGNameToID(recipient) - if (strlen(name) > 0) - let b:GPGRecipients += [name] - call s:GPGDebug(1, "name of recipient is " . name) - else - let b:GPGRecipients += [recipient] - echohl GPGWarning - echom "The recipient \"" . recipient . "\" is not in your public keyring!" - echohl None - end - let start = match(output, "gpg: public key is [[:xdigit:]]\\{8}", start) - endwhile - else - " file is not encrypted - let b:GPGEncrypted = 0 - call s:GPGDebug(1, "this file is not encrypted") - echohl GPGWarning - echom "File is not encrypted, all GPG functions disabled!" - echohl None - set nobin - call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGDecrypt()") - return - endif - - " check if the message is armored - if (match(output, "gpg: armor header") >= 0) - call s:GPGDebug(1, "this file is armored") - let b:GPGOptions += ["armor"] - endif - - " finally decrypt the buffer content - " since even with the --quiet option passphrase typos will be reported, - " we must redirect stderr (using shell temporarily) - call s:GPGDebug(1, "decrypting file") - let commandline = "'[,']!" . s:GPGCommand . " --quiet --decrypt " . s:stderrredirnull - call s:GPGDebug(1, "command: " . commandline) - let &shellredir = s:shellredir - let &shell = s:shell - execute commandline - let &shellredir = s:shellredirsave - let &shell = s:shellsave - if (v:shell_error) " message could not be decrypted - silent u - echohl GPGError - let blackhole = input("Message could not be decrypted! (Press ENTER)") - echohl None - bwipeout - set nobin - call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGDecrypt()") - return - endif - - " turn off binary mode - set nobin - - " call the autocommand for the file minus .gpg$ - execute ":doautocmd BufReadPost " . escape(expand("%:r"), ' *?\"'."'") - call s:GPGDebug(2, "called autocommand for " . escape(expand("%:r"), ' *?\"'."'")) - - " refresh screen - redraw! - - call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGDecrypt()") -endfunction - -" Function: s:GPGEncrypt() {{{2 -" -" encrypts the buffer to all previous recipients -" -function s:GPGEncrypt() - call s:GPGDebug(3, ">>>>>>>> Entering s:GPGEncrypt()") - - " save window view - let s:GPGWindowView = winsaveview() - call s:GPGDebug(2, "saved window view " . string(s:GPGWindowView)) - - " store encoding and switch to a safe one - if (&fileencoding != &encoding) - let s:GPGEncoding = &encoding - let &encoding = &fileencoding - call s:GPGDebug(2, "encoding was \"" . s:GPGEncoding . "\", switched to \"" . &encoding . "\"") - else - let s:GPGEncoding = "" - call s:GPGDebug(2, "encoding and fileencoding are the same (\"" . &encoding . "\"), not switching") - endif - - " switch buffer to binary mode - set bin - - " guard for unencrypted files - if (!exists("b:GPGEncrypted") || b:GPGEncrypted == 0) - echohl GPGError - let blackhole = input("Message could not be encrypted! File might be empty! (Press ENTER)") - echohl None - call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGEncrypt()") - return - endif - - " initialize GPGOptions if not happened before - if (!exists("b:GPGOptions") || len(b:GPGOptions) == 0) - let b:GPGOptions = [] - if (exists("g:GPGPreferSymmetric") && g:GPGPreferSymmetric == 1) - let b:GPGOptions += ["symmetric"] - let b:GPGRecipients = [] - else - let b:GPGOptions += ["encrypt"] - endif - if (exists("g:GPGPreferArmor") && g:GPGPreferArmor == 1) - let b:GPGOptions += ["armor"] - endif - if (exists("g:GPGPreferSign") && g:GPGPreferSign == 1) - let b:GPGOptions += ["sign"] - endif - call s:GPGDebug(1, "no options set, so using default options: " . string(b:GPGOptions)) - endif - - " built list of options - let options = "" - for option in b:GPGOptions - let options = options . " --" . option . " " - endfor - - " check here again if all recipients are available in the keyring - let [ recipients, unknownrecipients ] = s:GPGCheckRecipients(b:GPGRecipients) - - " check if there are unknown recipients and warn - if (len(unknownrecipients) > 0) - echohl GPGWarning - echom "Please use GPGEditRecipients to correct!!" - echo - echohl None - - " Let user know whats happend and copy known_recipients back to buffer - let dummy = input("Press ENTER to quit") - endif - - " built list of recipients - if (len(recipients) > 0) - for gpgid in recipients - let options = options . " -r " . gpgid - endfor - else - if (match(b:GPGOptions, "encrypt") >= 0) - echohl GPGError - echom "There are no recipients!!" - echom "Please use GPGEditRecipients to correct!!" - echo - echohl None - endif - endif - - " encrypt the buffer - let commandline = "'[,']!" . s:GPGCommand . " --quiet --no-encrypt-to " . options . " " . s:stderrredirnull - call s:GPGDebug(1, "command: " . commandline) - let &shellredir = s:shellredir - let &shell = s:shell - silent execute commandline - let &shellredir = s:shellredirsave - let &shell = s:shellsave - if (v:shell_error) " message could not be encrypted - " delete content of the buffer to be sure no data is written unencrypted - " content will be recovered in GPGEncryptPost() - silent normal! 1GdG - - echohl GPGError - let blackhole = input("Message could not be encrypted! File might be empty! (Press ENTER)") - echohl None - call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGEncrypt()") - return - endif - - call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGEncrypt()") -endfunction - -" Function: s:GPGEncryptPost() {{{2 -" -" undo changes don by encrypt, after writing -" -function s:GPGEncryptPost() - call s:GPGDebug(3, ">>>>>>>> Entering s:GPGEncryptPost()") - - " guard for unencrypted files - if (exists("b:GPGEncrypted") && b:GPGEncrypted == 0) - call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGEncryptPost()") - return - endif - - " undo encryption of buffer content - silent u - - " switch back from binary mode - set nobin - - " restore encoding - if (s:GPGEncoding != "") - let &encoding = s:GPGEncoding - call s:GPGDebug(2, "restored encoding \"" . &encoding . "\"") - endif - - " restore window view - call winrestview(s:GPGWindowView) - call s:GPGDebug(2, "restored window view" . string(s:GPGWindowView)) - - " refresh screen - redraw! - - call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGEncryptPost()") -endfunction - -" Function: s:GPGViewRecipients() {{{2 -" -" echo the recipients -" -function s:GPGViewRecipients() - call s:GPGDebug(3, ">>>>>>>> Entering s:GPGViewRecipients()") - - " guard for unencrypted files - if (exists("b:GPGEncrypted") && b:GPGEncrypted == 0) - echohl GPGWarning - echom "File is not encrypted, all GPG functions disabled!" - echohl None - call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGViewRecipients()") - return - endif - - let [ recipients, unknownrecipients ] = s:GPGCheckRecipients(b:GPGRecipients) - - echo 'This file has following recipients (Unknown recipients have a prepended "!"):' - " echo the recipients - for name in recipients - let name = s:GPGIDToName(name) - echo name - endfor - - " echo the unknown recipients - echohl GPGWarning - for name in unknownrecipients - let name = "!" . name - echo name - endfor - echohl None - - " check if there is any known recipient - if (len(recipients) == 0) - echohl GPGError - echom 'There are no known recipients!' - echohl None - endif - - call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGViewRecipients()") -endfunction - -" Function: s:GPGEditRecipients() {{{2 -" -" create a scratch buffer with all recipients to add/remove recipients -" -function s:GPGEditRecipients() - call s:GPGDebug(3, ">>>>>>>> Entering s:GPGEditRecipients()") - - " guard for unencrypted files - if (exists("b:GPGEncrypted") && b:GPGEncrypted == 0) - echohl GPGWarning - echom "File is not encrypted, all GPG functions disabled!" - echohl None - call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGEditRecipients()") - return - endif - - " only do this if it isn't already a GPGRecipients_* buffer - if (match(bufname("%"), "^\\(GPGRecipients_\\|GPGOptions_\\)") != 0 && match(bufname("%"), "\.\\(gpg\\|asc\\|pgp\\)$") >= 0) - - " save buffer name - let buffername = bufname("%") - let editbuffername = "GPGRecipients_" . buffername - - " check if this buffer exists - if (!bufexists(editbuffername)) - " create scratch buffer - execute 'silent! split ' . escape(editbuffername, ' *?\"'."'") - - " add a autocommand to regenerate the recipients after a write - autocmd BufHidden,BufUnload,BufWriteCmd call s:GPGFinishRecipientsBuffer() - else - if (bufwinnr(editbuffername) >= 0) - " switch to scratch buffer window - execute 'silent! ' . bufwinnr(editbuffername) . "wincmd w" - else - " split scratch buffer window - execute 'silent! sbuffer ' . escape(editbuffername, ' *?\"'."'") - - " add a autocommand to regenerate the recipients after a write - autocmd BufHidden,BufUnload,BufWriteCmd call s:GPGFinishRecipientsBuffer() - endif - - " empty the buffer - silent normal! 1GdG - endif - - " Mark the buffer as a scratch buffer - setlocal buftype=acwrite - setlocal bufhidden=hide - setlocal noswapfile - setlocal nowrap - setlocal nobuflisted - setlocal nonumber - - " so we know for which other buffer this edit buffer is - let b:GPGCorrespondingTo = buffername - - " put some comments to the scratch buffer - silent put ='GPG: ----------------------------------------------------------------------' - silent put ='GPG: Please edit the list of recipients, one recipient per line.' - silent put ='GPG: Unknown recipients have a prepended \"!\".' - silent put ='GPG: Lines beginning with \"GPG:\" are removed automatically.' - silent put ='GPG: Data after recipients between and including \"(\" and \")\" is ignored.' - silent put ='GPG: Closing this buffer commits changes.' - silent put ='GPG: ----------------------------------------------------------------------' - - " get the recipients - let [ recipients, unknownrecipients ] = s:GPGCheckRecipients(getbufvar(b:GPGCorrespondingTo, "GPGRecipients")) - - " if there are no known or unknown recipients, use the default ones - if (len(recipients) == 0 && len(unknownrecipients) == 0) - if (type(g:GPGDefaultRecipients) == type([])) - let [ recipients, unknownrecipients ] = s:GPGCheckRecipients(g:GPGDefaultRecipients) - else - echohl GPGWarning - echom "g:GPGDefaultRecipients is not a Vim list, please correct this in your vimrc!" - echohl None - endif - endif - - " put the recipients in the scratch buffer - for name in recipients - let name = s:GPGIDToName(name) - silent put =name - endfor - - " put the unknown recipients in the scratch buffer - let syntaxPattern = "\\(nonexxistinwordinthisbuffer" - for name in unknownrecipients - let name = "!" . name - let syntaxPattern = syntaxPattern . "\\|" . name - silent put =name - endfor - let syntaxPattern = syntaxPattern . "\\)" - - " define highlight - if (has("syntax") && exists("g:syntax_on")) - execute 'syntax match GPGUnknownRecipient "' . syntaxPattern . '"' - highlight clear GPGUnknownRecipient - highlight link GPGUnknownRecipient GPGHighlightUnknownRecipient - - syntax match GPGComment "^GPG:.*$" - execute 'syntax match GPGComment "' . s:GPGMagicString . '.*$"' - highlight clear GPGComment - highlight link GPGComment Comment - endif - - " delete the empty first line - silent normal! 1Gdd - - " jump to the first recipient - silent normal! G - - endif - - call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGEditRecipients()") -endfunction - -" Function: s:GPGFinishRecipientsBuffer() {{{2 -" -" create a new recipient list from RecipientsBuffer -" -function s:GPGFinishRecipientsBuffer() - call s:GPGDebug(3, ">>>>>>>> Entering s:GPGFinishRecipientsBuffer()") - - " guard for unencrypted files - if (exists("b:GPGEncrypted") && b:GPGEncrypted == 0) - echohl GPGWarning - echom "File is not encrypted, all GPG functions disabled!" - echohl None - call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGFinishRecipientsBuffer()") - return - endif - - " go to buffer before doing work - if (bufnr("%") != expand("")) - " switch to scratch buffer window - execute 'silent! ' . bufwinnr(expand("")) . "wincmd w" - endif - - " delete the autocommand - autocmd! * - - - " get the recipients from the scratch buffer - let recipients = [] - let lines = getline(1,"$") - for recipient in lines - " delete all text after magic string - let recipient = substitute(recipient, s:GPGMagicString . ".*$", "", "") - - " delete all spaces at beginning and end of the recipient - " also delete a '!' at the beginning of the recipient - let recipient = substitute(recipient, "^[[:space:]!]*\\(.\\{-}\\)[[:space:]]*$", "\\1", "") - - " delete comment lines - let recipient = substitute(recipient, "^GPG:.*$", "", "") - - " only do this if the line is not empty - if (strlen(recipient) > 0) - let gpgid = s:GPGNameToID(recipient) - if (strlen(gpgid) > 0) - if (match(recipients, gpgid) < 0) - let recipients += [gpgid] - endif - else - if (match(recipients, recipient) < 0) - let recipients += [recipient] - echohl GPGWarning - echom "The recipient \"" . recipient . "\" is not in your public keyring!" - echohl None - endif - endif - endif - endfor - - " write back the new recipient list to the corresponding buffer and mark it - " as modified. Buffer is now for sure a encrypted buffer. - call setbufvar(b:GPGCorrespondingTo, "GPGRecipients", recipients) - call setbufvar(b:GPGCorrespondingTo, "&mod", 1) - call setbufvar(b:GPGCorrespondingTo, "GPGEncrypted", 1) - - " check if there is any known recipient - if (len(recipients) == 0) - echohl GPGError - echom 'There are no known recipients!' - echohl None - endif - - " reset modified flag - set nomodified - - call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGFinishRecipientsBuffer()") -endfunction - -" Function: s:GPGViewOptions() {{{2 -" -" echo the recipients -" -function s:GPGViewOptions() - call s:GPGDebug(3, ">>>>>>>> Entering s:GPGViewOptions()") - - " guard for unencrypted files - if (exists("b:GPGEncrypted") && b:GPGEncrypted == 0) - echohl GPGWarning - echom "File is not encrypted, all GPG functions disabled!" - echohl None - call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGViewOptions()") - return - endif - - if (exists("b:GPGOptions")) - echo 'This file has following options:' - " echo the options - for option in b:GPGOptions - echo option - endfor - endif - - call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGViewOptions()") -endfunction - -" Function: s:GPGEditOptions() {{{2 -" -" create a scratch buffer with all recipients to add/remove recipients -" -function s:GPGEditOptions() - call s:GPGDebug(3, ">>>>>>>> Entering s:GPGEditOptions()") - - " guard for unencrypted files - if (exists("b:GPGEncrypted") && b:GPGEncrypted == 0) - echohl GPGWarning - echom "File is not encrypted, all GPG functions disabled!" - echohl None - call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGEditOptions()") - return - endif - - " only do this if it isn't already a GPGOptions_* buffer - if (match(bufname("%"), "^\\(GPGRecipients_\\|GPGOptions_\\)") != 0 && match(bufname("%"), "\.\\(gpg\\|asc\\|pgp\\)$") >= 0) - - " save buffer name - let buffername = bufname("%") - let editbuffername = "GPGOptions_" . buffername - - " check if this buffer exists - if (!bufexists(editbuffername)) - " create scratch buffer - execute 'silent! split ' . escape(editbuffername, ' *?\"'."'") - - " add a autocommand to regenerate the options after a write - autocmd BufHidden,BufUnload,BufWriteCmd call s:GPGFinishOptionsBuffer() - else - if (bufwinnr(editbuffername) >= 0) - " switch to scratch buffer window - execute 'silent! ' . bufwinnr(editbuffername) . "wincmd w" - else - " split scratch buffer window - execute 'silent! sbuffer ' . escape(editbuffername, ' *?\"'."'") - - " add a autocommand to regenerate the options after a write - autocmd BufHidden,BufUnload,BufWriteCmd call s:GPGFinishOptionsBuffer() - endif - - " empty the buffer - silent normal! 1GdG - endif - - " Mark the buffer as a scratch buffer - setlocal buftype=nofile - setlocal noswapfile - setlocal nowrap - setlocal nobuflisted - setlocal nonumber - - " so we know for which other buffer this edit buffer is - let b:GPGCorrespondingTo = buffername - - " put some comments to the scratch buffer - silent put ='GPG: ----------------------------------------------------------------------' - silent put ='GPG: THERE IS NO CHECK OF THE ENTERED OPTIONS!' - silent put ='GPG: YOU NEED TO KNOW WHAT YOU ARE DOING!' - silent put ='GPG: IF IN DOUBT, QUICKLY EXIT USING :x OR :bd.' - silent put ='GPG: Please edit the list of options, one option per line.' - silent put ='GPG: Please refer to the gpg documentation for valid options.' - silent put ='GPG: Lines beginning with \"GPG:\" are removed automatically.' - silent put ='GPG: Closing this buffer commits changes.' - silent put ='GPG: ----------------------------------------------------------------------' - - " put the options in the scratch buffer - let options = getbufvar(b:GPGCorrespondingTo, "GPGOptions") - - for option in options - silent put =option - endfor - - " delete the empty first line - silent normal! 1Gdd - - " jump to the first option - silent normal! G - - " define highlight - if (has("syntax") && exists("g:syntax_on")) - syntax match GPGComment "^GPG:.*$" - highlight clear GPGComment - highlight link GPGComment Comment - endif - endif - - call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGEditOptions()") -endfunction - -" Function: s:GPGFinishOptionsBuffer() {{{2 -" -" create a new option list from OptionsBuffer -" -function s:GPGFinishOptionsBuffer() - call s:GPGDebug(3, ">>>>>>>> Entering s:GPGFinishOptionsBuffer()") - - " guard for unencrypted files - if (exists("b:GPGEncrypted") && b:GPGEncrypted == 0) - echohl GPGWarning - echom "File is not encrypted, all GPG functions disabled!" - echohl None - call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGFinishOptionsBuffer()") - return - endif - - " go to buffer before doing work - if (bufnr("%") != expand("")) - " switch to scratch buffer window - execute 'silent! ' . bufwinnr(expand("")) . "wincmd w" - endif - - " clear options and unknownOptions - let options = [] - let unknownOptions = [] - - " delete the autocommand - autocmd! * - - " get the options from the scratch buffer - let lines = getline(1, "$") - for option in lines - " delete all spaces at beginning and end of the option - " also delete a '!' at the beginning of the option - let option = substitute(option, "^[[:space:]!]*\\(.\\{-}\\)[[:space:]]*$", "\\1", "") - " delete comment lines - let option = substitute(option, "^GPG:.*$", "", "") - - " only do this if the line is not empty - if (strlen(option) > 0 && match(options, option) < 0) - let options += [option] - endif - endfor - - " write back the new option list to the corresponding buffer and mark it - " as modified - call setbufvar(b:GPGCorrespondingTo, "GPGOptions", options) - call setbufvar(b:GPGCorrespondingTo, "&mod", 1) - - " reset modified flag - set nomodified - - call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGFinishOptionsBuffer()") -endfunction - -" Function: s:GPGCheckRecipients(tocheck) {{{2 -" -" check if recipients are known -" Returns: two lists recipients and unknownrecipients -" -function s:GPGCheckRecipients(tocheck) - call s:GPGDebug(3, ">>>>>>>> Entering s:GPGCheckRecipients()") - - let recipients = [] - let unknownrecipients = [] - - if (type(a:tocheck) == type([])) - for recipient in a:tocheck - let gpgid = s:GPGNameToID(recipient) - if (strlen(gpgid) > 0) - if (match(recipients, gpgid) < 0) - let recipients += [gpgid] - endif - else - if (match(unknownrecipients, recipient) < 0) - let unknownrecipients += [recipient] - echohl GPGWarning - echom "The recipient \"" . recipient . "\" is not in your public keyring!" - echohl None - endif - end - endfor - endif - - call s:GPGDebug(2, "recipients are: " . string(recipients)) - call s:GPGDebug(2, "unknown recipients are: " . string(unknownrecipients)) - - call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGCheckRecipients()") - return [ recipients, unknownrecipients ] -endfunction - -" Function: s:GPGNameToID(name) {{{2 -" -" find GPG key ID corresponding to a name -" Returns: ID for the given name -" -function s:GPGNameToID(name) - call s:GPGDebug(3, ">>>>>>>> Entering s:GPGNameToID()") - - " ask gpg for the id for a name - let commandline = s:GPGCommand . " --quiet --with-colons --fixed-list-mode --list-keys \"" . a:name . "\"" - call s:GPGDebug(2, "command: ". commandline) - let &shellredir = s:shellredir - let &shell = s:shell - let output = system(commandline) - let &shellredir = s:shellredirsave - let &shell = s:shellsave - call s:GPGDebug(2, "output: ". output) - - " when called with "--with-colons" gpg encodes its output _ALWAYS_ as UTF-8, - " so convert it, if necessary - if (&encoding != "utf-8") - let output = iconv(output, "utf-8", &encoding) - endif - let lines = split(output, "\n") - - " parse the output of gpg - let pubseen = 0 - let counter = 0 - let gpgids = [] - let choices = "The name \"" . a:name . "\" is ambiguous. Please select the correct key:\n" - for line in lines - let fields = split(line, ":") - " search for the next uid - if (pubseen == 1) - if (fields[0] == "uid") - let choices = choices . " " . fields[9] . "\n" - else - let pubseen = 0 - endif - endif - - " search for the next pub - if (pubseen == 0) - if (fields[0] == "pub") - let identity = fields[4] - let gpgids += [identity] - if exists("*strftime") - let choices = choices . counter . ": ID: 0x" . identity . " created at " . strftime("%c", fields[5]) . "\n" - else - let choices = choices . counter . ": ID: 0x" . identity . "\n" - endif - let counter = counter+1 - let pubseen = 1 - endif - endif - - endfor - - " counter > 1 means we have more than one results - let answer = 0 - if (counter > 1) - let choices = choices . "Enter number: " - let answer = input(choices, "0") - while (answer == "") - let answer = input("Enter number: ", "0") - endwhile - endif - - call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGIDToName()") - return get(gpgids, answer, "") -endfunction - -" Function: s:GPGIDToName(identity) {{{2 -" -" find name corresponding to a GPG key ID -" Returns: Name for the given ID -" -function s:GPGIDToName(identity) - call s:GPGDebug(3, ">>>>>>>> Entering s:GPGIDToName()") - - " TODO is the encryption subkey really unique? - - " ask gpg for the id for a name - let commandline = s:GPGCommand . " --quiet --with-colons --fixed-list-mode --list-keys " . a:identity - call s:GPGDebug(2, "command: ". commandline) - let &shellredir = s:shellredir - let &shell = s:shell - let output = system(commandline) - let &shellredir = s:shellredirsave - let &shell = s:shellsave - call s:GPGDebug(2, "output: ". output) - - " when called with "--with-colons" gpg encodes its output _ALWAYS_ as UTF-8, - " so convert it, if necessary - if (&encoding != "utf-8") - let output = iconv(output, "utf-8", &encoding) - endif - let lines = split(output, "\n") - - " parse the output of gpg - let pubseen = 0 - let uid = "" - for line in lines - let fields = split(line, ":") - if (pubseen == 0) " search for the next pub - if (fields[0] == "pub") - let pubseen = 1 - endif - else " search for the next uid - if (fields[0] == "uid") - let pubseen = 0 - if exists("*strftime") - let uid = fields[9] . s:GPGMagicString . "(ID: 0x" . a:identity . " created at " . strftime("%c", fields[5]) . ")" - else - let uid = fields[9] . s:GPGMagicString . "(ID: 0x" . a:identity . ")" - endif - break - endif - endif - endfor - - call s:GPGDebug(3, "<<<<<<<< Leaving s:GPGIDToName()") - return uid -endfunction - -" Function: s:GPGDebug(level, text) {{{2 -" -" output debug message, if this message has high enough importance -" only define function if GPGDebugLevel set at all -" -function s:GPGDebug(level, text) - if exists("g:GPGDebugLevel") && g:GPGDebugLevel >= a:level - if exists("g:GPGDebugLog") - execute "redir >> " . g:GPGDebugLog - echom "GnuPG: " . a:text - redir END - else - echom "GnuPG: " . a:text - endif - endif -endfunction - -" Section: Commands {{{1 - -command! GPGViewRecipients call s:GPGViewRecipients() -command! GPGEditRecipients call s:GPGEditRecipients() -command! GPGViewOptions call s:GPGViewOptions() -command! GPGEditOptions call s:GPGEditOptions() - -" Section: Menu {{{1 - -if (has("menu")) - amenu Plugin.GnuPG.View\ Recipients :GPGViewRecipients - amenu Plugin.GnuPG.Edit\ Recipients :GPGEditRecipients - amenu Plugin.GnuPG.View\ Options :GPGViewOptions - amenu Plugin.GnuPG.Edit\ Options :GPGEditOptions -endif - -" vim600: set foldmethod=marker foldlevel=0 : -- cgit v1.2.3-24-g4f1b